The Consumer Price Index in 1980 is 82.4, in 2000 it was 172.2. An average income in 1980 was $24,332 what would this be worth in the year 2000?

Alarger number is double the sum of a smaller number. the larger number is 2 less than 3 times the smaller number. if y represents the larger number and x represents the smaller number, which equations model the situation